This heater resistor is compatible with Sharan/AUDI Q7 3.0 TDI QUATTRO models manufactured between 2014 and 2020. It is designed to ensure the optimal functioning of the engine's heating system, providing a reliable and efficient performance. The part number for this heater resistor is 7L0907521B, and it is a perfect fit for the aforementioned models. The brand of this heater resistor is VW/AUDI, and it is classified under the category of Drivetrain Motors, Drivetrain Motors & Parts, Electric, Hybrid & PHEV Specific Parts, Car Parts & Accessories, and Vehicle Parts & Accessories. It is recommended to replace this heater resistor if it fails to perform efficiently, ensuring the longevity of the engine.